31507684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:524

約数の個数: 36

約数和(自身を含む): 60340224

約数和(自身を除く): 28832540

約数列:

[1, 2, 4, 13, 26, 52, 127, 169, 254, 338, 367, 508, 676, 734, 1468, 1651, 3302, 4771, 6604, 9542, 19084, 21463, 42926, 46609, 62023, 85852, 93218, 124046, 186436, 248092, 605917, 1211834, 2423668, 7876921, 15753842, 31507684]

約数ペア:

[(1, 31507684), (2, 15753842), (4, 7876921), (13, 2423668), (26, 1211834), (52, 605917), (127, 248092), (169, 186436), (254, 124046), (338, 93218), (367, 85852), (508, 62023), (676, 46609), (734, 42926), (1468, 21463), (1651, 19084), (3302, 9542), (4771, 6604)]